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DLPX-44812 integrate EP-220 large memory scalability

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This commit is contained in:
David Quigley
2016-07-22 11:52:49 -04:00
committed by Brian Behlendorf
parent 616fa7c02b
commit a6255b7fce
49 changed files with 2625 additions and 798 deletions
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cmd/zdb/zdb_il.c
+34 -25
View File
@@ -25,7 +25,7 @@
*/
/*
* Copyright (c) 2013, 2014 by Delphix. All rights reserved.
* Copyright (c) 2013, 2016 by Delphix. All rights reserved.
*/
/*
@@ -42,6 +42,7 @@
#include <sys/resource.h>
#include <sys/zil.h>
#include <sys/zil_impl.h>
#include <sys/abd.h>
extern uint8_t dump_opt[256];
@@ -119,14 +120,30 @@ zil_prt_rec_rename(zilog_t *zilog, int txtype, lr_rename_t *lr)
(void) printf("%ssrc %s tgt %s\n", prefix, snm, tnm);
}
/* ARGSUSED */
static int
zil_prt_rec_write_cb(void *data, size_t len, void *unused)
{
char *cdata = data;
int i;
for (i = 0; i < len; i++) {
if (isprint(*cdata))
(void) printf("%c ", *cdata);
else
(void) printf("%2X", *cdata);
cdata++;
}
return (0);
}
/* ARGSUSED */
static void
zil_prt_rec_write(zilog_t *zilog, int txtype, lr_write_t *lr)
{
char *data, *dlimit;
abd_t *data;
blkptr_t *bp = &lr->lr_blkptr;
zbookmark_phys_t zb;
char *buf;
int verbose = MAX(dump_opt['d'], dump_opt['i']);
int error;
@@ -137,9 +154,6 @@ zil_prt_rec_write(zilog_t *zilog, int txtype, lr_write_t *lr)
if (txtype == TX_WRITE2 || verbose < 5)
return;
if ((buf = malloc(SPA_MAXBLOCKSIZE)) == NULL)
return;
if (lr->lr_common.lrc_reclen == sizeof (lr_write_t)) {
(void) printf("%shas blkptr, %s\n", prefix,
!BP_IS_HOLE(bp) &&
@@ -150,43 +164,38 @@ zil_prt_rec_write(zilog_t *zilog, int txtype, lr_write_t *lr)
if (BP_IS_HOLE(bp)) {
(void) printf("\t\t\tLSIZE 0x%llx\n",
(u_longlong_t)BP_GET_LSIZE(bp));
bzero(buf, SPA_MAXBLOCKSIZE);
(void) printf("%s<hole>\n", prefix);
goto exit;
return;
}
if (bp->blk_birth < zilog->zl_header->zh_claim_txg) {
(void) printf("%s<block already committed>\n", prefix);
goto exit;
return;
}
SET_BOOKMARK(&zb, dmu_objset_id(zilog->zl_os),
lr->lr_foid, ZB_ZIL_LEVEL,
lr->lr_offset / BP_GET_LSIZE(bp));
data = abd_alloc(BP_GET_LSIZE(bp), B_FALSE);
error = zio_wait(zio_read(NULL, zilog->zl_spa,
bp, buf, BP_GET_LSIZE(bp), NULL, NULL,
bp, data, BP_GET_LSIZE(bp), NULL, NULL,
ZIO_PRIORITY_SYNC_READ, ZIO_FLAG_CANFAIL, &zb));
if (error)
goto exit;
data = buf;
goto out;
} else {
data = (char *)(lr + 1);
/* data is stored after the end of the lr_write record */
data = abd_alloc(lr->lr_length, B_FALSE);
abd_copy_from_buf(data, lr + 1, lr->lr_length);
}
dlimit = data + MIN(lr->lr_length,
(verbose < 6 ? 20 : SPA_MAXBLOCKSIZE));
(void) printf("%s", prefix);
while (data < dlimit) {
if (isprint(*data))
(void) printf("%c ", *data);
else
(void) printf("%2hhX", *data);
data++;
}
(void) abd_iterate_func(data,
0, MIN(lr->lr_length, (verbose < 6 ? 20 : SPA_MAXBLOCKSIZE)),
zil_prt_rec_write_cb, NULL);
(void) printf("\n");
exit:
free(buf);
out:
abd_free(data);
}
/* ARGSUSED */